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AssigneeBayer Intellectual Property GmbH
InventorsMarc-Stephan Weiser, Sascha Tadjbach, Ute Flemm, Dennis Hönel, Friedrich-Karl Bruder, Thomas Fäcke, Thomas Rölle, Horst Berneth
Estimating the term…
The present invention relates to a layer composite comprising an exposed photopolymer film and an adhesive layer which is connected to the photopolymer film at least in certain regions, wherein the photopolymer film comprises crosslinked polyurethane matrix polymers A), crosslinked writing monomers B) and a monomeric fluoroethane additive C), wherein the adhesive layer is in the form of a diffusion barrier for the fluoroethane additive C). The invention also relates to the use of the layer composite for producing chip cards, ID documents or 3D images, as a product protective label, as a label, in banknotes in the form of a strip or window or as holographically optical elements in displays.
-12. (canceled)
A laminate comprising an exposed photopolymer film and a layer of adhesive joined at least regionally to the photopolymer film, the photopolymer film comprising crosslinked polyurethane matrix polymers A), crosslinked writing monomers B) and a monomeric fluorourethane additive C), wherein the layer of adhesive is designed as a diffusion barrier for the fluorourethane additive C).
Dependencies are inferred from the claim text.